Unformatted text preview: ◦ , as shown in the Fgure. A light ray strikes the horizontal mirror at an angle of 57 ◦ with respect to the mirror’s surface. 51 ◦ 57 ◦ φ ²igure is not drawn to scale. Calculate the angle φ . Answer in units of ◦ ....
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- Spring '11
- Physics, Multiple-choice questions, horizontal mirror